What are the responsibilities and job description for the Active Directory Tier 0 Engineer position at Jobs via Dice?
Job Title: Active Directory Tier 0 Engineer
Location: Spring, TX(Onsite)
Job Type: Contract W2
EXXON FORMERS required
Top Skills' Details
Looking for candidates who can "hit the ground running" and suggest ~5 years as a practical minimum to demonstrate true proficiency in:
Active Directory (enterprise scale)
Active Directory Certificate Services (ADCS)
Public Key Infrastructure (PKI)
Active Directory Federation Services (ADFS)
These technologies are described as the team's "bread and butter" and are mandatory due to Tier 0 access.
Why this matters:
This is not a learning role. Exxon expects deep operational judgment developed over multiple production environments.
Heavy daily usage for automation and operational efficiency
Candidates should be independently building and maintaining scripts
Terraform / IaC:
specified 2 3 years as sufficient, provided the candidate can:
Manage pipelines
Deploy infrastructure via code
The role is approximately 50% automation/engineering and 50% operations.
Why this matters:
Candidates who are "GUI-only AD admins" will not succeed. Exxon is modernizing identity through automation.
Requires:
Experience operating under strict security controls
Comfort with audit, compliance, and privileged access models
Ability to pass an enhanced background check (financial, criminal, global, dark web)
Large enterprise experience is strongly preferred, especially environments at Exxon's scale.
Location: Spring, TX(Onsite)
Job Type: Contract W2
EXXON FORMERS required
Top Skills' Details
- Enterprise Active Directory, ADCS, ADFS & PKI
Looking for candidates who can "hit the ground running" and suggest ~5 years as a practical minimum to demonstrate true proficiency in:
Active Directory (enterprise scale)
Active Directory Certificate Services (ADCS)
Public Key Infrastructure (PKI)
Active Directory Federation Services (ADFS)
These technologies are described as the team's "bread and butter" and are mandatory due to Tier 0 access.
Why this matters:
This is not a learning role. Exxon expects deep operational judgment developed over multiple production environments.
- PowerShell Automation & Infrastructure as Code (Terraform) 3 5 years PowerShell | 2 3 years Terraform
Heavy daily usage for automation and operational efficiency
Candidates should be independently building and maintaining scripts
Terraform / IaC:
specified 2 3 years as sufficient, provided the candidate can:
Manage pipelines
Deploy infrastructure via code
The role is approximately 50% automation/engineering and 50% operations.
Why this matters:
Candidates who are "GUI-only AD admins" will not succeed. Exxon is modernizing identity through automation.
- Tier 0 Security Experience in Large Enterprise Environments 5 years in high security / regulated enterprise environments
Requires:
Experience operating under strict security controls
Comfort with audit, compliance, and privileged access models
Ability to pass an enhanced background check (financial, criminal, global, dark web)
Large enterprise experience is strongly preferred, especially environments at Exxon's scale.